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Wild Sourdough
Source Institutions
In this activity, learners explore chemistry and the microbial world by making their own sourdough starter and bread at home using only flour and water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-194.jpg?itok=UG6hB_SJ)
Pollinator Bath
Source Institutions
In this activity, learners will build a design and build a place for pollinators to drink from.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-601.png?itok=Og6uAZtW)
Small Habitats
Source Institutions
In this activity, learners build a model of a self-sustaining habitat (growing grass and beans from seeds).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-198.jpg?itok=84yC5AOU)
Soak It Up: Understanding Amphibian Permeability
Source Institutions
In this activity, learners will discover how the thin layers of amphibians' skin allow water and other chemicals to pass through it.